What is the Least Common Multiple of 80315 and 80330?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 80315 and 80330 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80315 and 80330, than apply into the LCM equation.

GCF(80315,80330) = 5
LCM(80315,80330) = ( 80315 × 80330) / 5
LCM(80315,80330) = 6451703950 / 5
LCM(80315,80330) = 1290340790

Least Common Multiple (LCM) of 80315 and 80330 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80315 and 80330. First we will calculate the prime factors of 80315 and 80330.

Prime Factorization of 80315

Prime Factorization of 80330

Now multiplying the highest exponent prime factors to calculate the LCM of 80315 and 80330.

LCM(80315,80330) = 5¹ × 16063¹ × 2¹ × 29¹ × 277¹
LCM(80315,80330) = 1290340790